BMW 6 Series Gran Turismo (2019) is 665 mm (26.18 inch) longer and 92 mm (3.62 inch) wider than Chevrolet TrailBlazer (2020).
Chevrolet TrailBlazer (2020) is 125 mm (4.92 inch) higher, 325 kg (717 lbs) lighter and has 107 liters (3.78 ft3) bigger cargo space than BMW 6 Series Gran Turismo (2019).